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So far Bettychen has created 28 blog entries.

Top Solution For The Concealed Door Closer

Minimum visual intrusion has always been one of the pinnacle of door closer design. That is what lead to birth of concealed door closer.  However, there are a few things you should note before making the decision. Why Hotel Owners Gave Up Concealed Door Closer? A hotel project near the seashore in Okinawa, Japan [...]

New Life-saving Law in New York City

Before 2021, all apartments in NYC should be fitted with self-closing doors, according the new amended law. This new law was ignited by the Bronx apartment fire in 2017, the deadliest fire after 911 attacks. The culprit was a failed self-closing door through which the fire spread and engulfed the apartment. For this upcoming [...]